Bugzilla – Bug 1222461
VUL-0: CVE-2024-22189: TRACKERBUG: quic-go: memory exhaustion attack against QUIC's connection ID mechanism
Last modified: 2024-04-08 15:10:16 UTC
quic-go is an implementation of the QUIC protocol in Go. Prior to version 0.42.0, an attacker can cause its peer to run out of memory sending a large number of `NEW_CONNECTION_ID` frames that retire old connection IDs. The receiver is supposed to respond to each retirement frame with a `RETIRE_CONNECTION_ID` frame. The attacker can prevent the receiver from sending out (the vast majority of) these `RETIRE_CONNECTION_ID` frames by collapsing the peers congestion window (by selectively acknowledging received packets) and by manipulating the peer's RTT estimate. Version 0.42.0 contains a patch for the issue. No known workarounds are available. References: http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2024-22189 https://www.cve.org/CVERecord?id=CVE-2024-22189 https://github.com/quic-go/quic-go/commit/4a99b816ae3ab03ae5449d15aac45147c85ed47a https://github.com/quic-go/quic-go/security/advisories/GHSA-c33x-xqrf-c478 https://seemann.io/posts/2024-03-19-exploiting-quics-connection-id-management https://www.youtube.com/watch?v=JqXtYcZAtIA&t=3683s https://bugzilla.redhat.com/show_bug.cgi?id=2273513
This is a tracker bug, as quic-go is embedded in the following packages: - openSUSE:Factory/caddy - openSUSE:Factory/coredns - openSUSE:Factory/coredns-for-k8s1.29 - openSUSE:Factory/dnscrypt-proxy - openSUSE:Factory/dnsproxy - openSUSE:Factory/doggo - openSUSE:Factory/istioctl - openSUSE:Factory/kubo - openSUSE:Factory/rke2 - openSUSE:Factory/rke2-1.26 - openSUSE:Factory/rke2-1.27 - openSUSE:Factory/rke2-1.28 - openSUSE:Factory/shadowsocks-v2ray-plugin - openSUSE:Factory/syncthing - openSUSE:Factory/v2ray-core
It seems like openSUSE:Factory/shadowsocks-v2ray-plugin is not actually affected by this issue.